<template>
	<view class="search">
		<musichead title="搜索" :icon="true" :iconblack="true"></musichead>
		<view class="container">
			<scroll-view scroll-y="true">
				<view class="search-search">
					<text class="iconfont iconsearch"></text>
					<input type="text" placeholder="搜索歌曲" v-model="searchWord" @confirm="handleToSearch(searchWord)" @input="handleToSuggest" />
					<text v-show="searchType != 1" class="iconfont iconguanbi" @tap="handleToClose"></text>
				</view>
				<block v-if="searchType == 1">
					<view class="search-history">
						<view class="search-history-head">
							<text>历史记录</text>
							<text class="iconfont iconlajitong" @tap="handleToClear"></text>
						</view>
						<view class="search-history-list">
							<view v-for="(item,index) in searchHistory" :key="index" @tap="handleToWord(item)">{{ item }}</view>
						</view>
					</view>
					<view class="search-hot">
						<view class="search-hot-head">热搜榜</view>
						<!-- <view class="search-hot-item">
							<view class="search-hot-top">1</view>
							<view class="search-hot-word">
								<view>
									少年 <image src="../../static/dujia.png" mode="aspectFit"></image>
								</view>
								<view>"少年"这个词实在是太美了</view>
							</view>
							<text class="search-hot-count">2968644</text>
						</view> -->
						<view class="search-hot-item" v-for="(item,index) in searchHot" :key="index" @tap="handleToWord(item.searchWord)">
							<view class="search-hot-top">{{ index + 1 }}</view>
							<view class="search-hot-word">
								<view>
									{{ item.searchWord }} <image :src="item.iconUrl" mode="aspectFit"></image>
								</view>
								<view>{{ item.content }}</view>
							</view>
							<text class="search-hot-count">{{ item.score }}</text>
						</view>
					</view>
				</block>
				<block v-else-if="searchType == 2">
					<view class="search-result">
						<!-- <view class="search-result-item">
							<view class="search-result-word">
								<view>少年</view>
								<view>许巍 - 爱如少年</view>
							</view>
							<text class="iconfont iconbofang"></text>
						</view> -->
						<view class="search-result-item" v-for="(item,index) in searchList" :key="index" @tap="handleToDetail(item.id)">
							
							<view class="search-result-word">
								<view>{{ item.name }}</view>
								<view>{{ item.artists[0].name }} - {{ item.album.name }}</view>
							</view>
							<text class="iconfont iconbofang"></text>
						</view>
					</view>
				</block>
				<block v-else-if="searchType == 3">
					<view class="search-suggest">
						<view class="search-suggest-head">搜索“{{ searchWord }}”</view>
						<!-- <view class="search-suggest-item">
							<text class="iconfont iconsearch"></text>少年抖音
						</view> -->
						<view class="search-suggest-item" v-for="(item,index) in searchSuggest" :key="index" @tap="handleToWord(item.keyword)">
							<text class="iconfont iconsearch"></text> {{ item.keyword }}
						</view>
						
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	import musichead from '../../components/musichead/musichead.vue'
	import '@/common/iconfont.css'
	import { searchHot , searchWord , searchSuggest } from '../../common/api.js'
	export default {
		data() {
			return {
				searchHot : [],
				searchWord : '',
				searchHistory : [],
				searchType : 1,
				searchList : [],
				searchSuggest : []
			}
		},
		onLoad(){
			searchHot().then((res)=>{
				if(res[1].data.code == '200'){
					this.searchHot = res[1].data.data;
				}
			});
			uni.getStorage({
			    key: 'searchHistory',
			    success: (res)=>{
			        this.searchHistory = res.data;
			    }
			});
		},
		components : {
			musichead
		},
		methods: {
			handleToWord(word){
				this.searchWord = word;
				this.handleToSearch(word);
			},
			handleToSearch(word){
				this.searchHistory.unshift(word);
				this.searchHistory = [...new Set(this.searchHistory)];
				if(this.searchHistory.length > 10){
					this.searchHistory.length = 10;
				}
				uni.setStorage({
					key : 'searchHistory',
					data : this.searchHistory
				});
				this.getSearchList(word);
			},
			handleToClear(){
				uni.removeStorage({
				    key: 'searchHistory',
				    success: (res)=>{
				        this.searchHistory = [];
				    }
				});
			},
			getSearchList(word){
				searchWord(word).then((res)=>{
					if(res[1].data.code == '200'){
						this.searchList = res[1].data.result.songs;
						this.searchType = 2;
					}
				});
			},
			handleToClose(){
				this.searchWord = '';
				this.searchType = 1;
			},
			handleToDetail(songId){
				uni.navigateTo({
					url: '/pages/detail/detail?songId=' + songId
				});
			},
			handleToSuggest(ev){
				let value = ev.detail.value;
				if(!value){
					this.searchType = 1;
					return;
				}
				searchSuggest(value).then((res)=>{
					if( res[1].data.code == '200' ){
						this.searchSuggest = res[1].data.result.allMatch;
						this.searchType = 3;
					}
				});
			}
		}
	}
</script>

<style scoped>
	.search-search{ display: flex; align-items: center; height:70rpx; margin:70rpx 30rpx 50rpx 30rpx; background:#f7f7f7; border-radius: 50rpx;}
	.search-search text{ margin:0 26rpx;}
	.search-search input{ flex:1; font-size:26rpx;}
	
	.search-history{ margin:0 30rpx 50rpx 30rpx; font-size:26rpx;}
	.search-history-head{ display: flex; justify-content: space-between; margin-bottom:36rpx;}
	.search-history-list{ display: flex; flex-wrap: wrap;}
	.search-history-list view{ padding:16rpx 28rpx; border-radius: 40rpx; margin-right:30rpx; margin-bottom: 30rpx; background:#f7f7f7;}
	
	.search-hot{ margin:0 30rpx; font-size:26rpx;}
	.search-hot-head{ margin-bottom: 36rpx;}
	.search-hot-item{ display: flex; align-items: center; margin-bottom: 58rpx;}
	.search-hot-top{ color:#fb2222; width:60rpx; margin-left:8rpx;}
	.search-hot-word{ flex:1;}
	.search-hot-word view:nth-child(1){ font-size:30rpx; color:black;}
	.search-hot-word view:nth-child(2){ font-size:24rpx; color:#878787;}
	.search-hot-word image{ width:48rpx; height:22rpx;}
	.search-hot-count{ color:#878787;}
	
	.search-result{ border-top:2rpx #e4e4e4 solid; padding:30rpx;}
	.search-result-item{ display: flex; justify-content: space-between; align-items: center; padding-bottom: 30rpx; margin-bottom: 30rpx; border-bottom:2rpx #e4e4e4 solid;}
	.search-result-word{}
	.search-result-word view:nth-child(1){ font-size:28rpx; color:#235790; margin-bottom: 12rpx;}
	.search-result-word view:nth-child(2){ font-size:22rpx; color:#898989;}
	.search-result-item text{ font-size:50rpx;}
	
	.search-suggest{ border-top:2rpx #e4e4e4 solid; padding:30rpx; font-size:26rpx;}
	.search-suggest-head{ color:#4574a5; margin-bottom:74rpx;}
	.search-suggest-item{ color:#5d5d5d; margin-bottom:74rpx;}
	.search-suggest-item text{ color:#bdbdbd; margin-right:28rpx; position: relative; top:2rpx;}
</style>
